HI Kevin, Thanks for your review, I will put pwrc under secure-monitor node. On 2020/1/14 7:37, Kevin Hilman wrote: > Jianxin Pan <jianxin.pan@xxxxxxxxxxx> writes: > >> Add the bindings for the Amlogic Secure power domains, controlling the >> secure power domains. >> >> The bindings targets the Amlogic A1 and C1 compatible SoCs, in which the >> power domain registers are in secure world. >> >> Signed-off-by: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> >> --- >> .../bindings/power/amlogic,meson-sec-pwrc.yaml | 37 ++++++++++++++++++++++ >> include/dt-bindings/power/meson-a1-power.h | 32 +++++++++++++++++++ >> 2 files changed, 69 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml >> create mode 100644 include/dt-bindings/power/meson-a1-power.h >> >> diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml >> new file mode 100644 >> index 00000000..2ed269f >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml >> @@ -0,0 +1,37 @@ >> +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +# Copyright (c) 2019 Amlogic, Inc >> +# Author: Jianxin Pan <jianxin.pan@xxxxxxxxxxx> >> +%YAML 1.2 >> +--- >> +$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#" >> +$schema: "http://devicetree.org/meta-schemas/core.yaml#" >> + >> +title: Amlogic Meson Secure Power Domains >> + >> +maintainers: >> + - Jianxin Pan <jianxin.pan@xxxxxxxxxxx> >> + >> +description: |+ >> + Meson Secure Power Domains used in A1/C1 SoCs. >> + >> +properties: >> + compatible: >> + enum: >> + - amlogic,meson-a1-pwrc >> + >> + "#power-domain-cells": >> + const: 1 >> + >> +required: >> + - compatible >> + - "#power-domain-cells" >> + >> +examples: >> + - | >> + pwrc: power-controller { >> + compatible = "amlogic,meson-a1-pwrc"; >> + #power-domain-cells = <1>; >> + secure-monitor = <&sm>; > > As requested by Rob, please put this under the secure-monitor node. > > Kevin > > . >